CSES - Datatähti 2025 alku - Results
Submission details
Task:Niitty
Sender:raikasdev
Submission time:2024-11-07 17:51:22 +0200
Language:Python3 (PyPy3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
#50
#60
Test results
testverdicttimegroup
#10.05 s1, 2, 3, 4, 5, 6details
#20.08 s1, 2, 3, 4, 5, 6details
#30.04 s1, 2, 3, 4, 5, 6details
#4ACCEPTED0.09 s1, 2, 3, 4, 5, 6details
#5ACCEPTED0.04 s1, 2, 3, 4, 5, 6details
#60.09 s2, 3, 4, 5, 6details
#70.18 s2, 3, 4, 5, 6details
#80.06 s2, 3, 4, 5, 6details
#90.22 s2, 3, 4, 5, 6details
#100.12 s3, 4, 5, 6details
#110.62 s3, 4, 5, 6details
#120.07 s3, 4, 5, 6details
#13--3, 4, 5, 6details
#140.18 s4, 5, 6details
#15--4, 5, 6details
#160.08 s4, 5, 6details
#17--4, 5, 6details
#180.35 s5, 6details
#19--5, 6details
#200.13 s5, 6details
#21--5, 6details
#22--6details
#23--6details
#240.61 s6details
#25--6details

Code

rows = []
for _ in range(int(input())):
  rows.append(list(input()))
#print(rows)
plants = set(sum(rows, []))
 
possible = 0 # Ulkoreuna on aina yksi aitaus
 
# Niitty koostuu n x n ruudusta, eli se on neliö
width = len(rows)
height = len(rows)
x = 0
y = 0
 
def validArea(x = 0, y = 0, width = 1, height = 1):
  temp_rows = rows[y:(height+y)]
  for i, row in enumerate(temp_rows):
    temp_rows[i] = row[x:(width+x)]
  return set(sum(temp_rows, [])) == plants
 
# Sen sijaan että keksisin jonkun algoritmin, raa'asti tsekataan jokainen mahdollinen vaihtoehto :D
for x in range(len(rows)):
  for y in range(len(rows)):
    found_width = -1
    found_height = -1
    for width in range(1, len(rows) - x + 1):
      if found_width != -1 and width >= found_width:
          possible += len(rows) - y - found_height
      else:
        for height in range(1, len(rows) - y + 1):
          if found_height != -1 and height >= found_height:
            possible += 1
          elif validArea(x, y, width, height):
            #print(x,y,width,height)
            possible += 1
            found_width = width
            found_height = height
 
print(possible)

Test details

Test 1

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
TNCTNPNTPC
NPPNTNTPTP
NTNTTCNTCT
NPCPNPPNTT
...

correct output
2035

user output
672

Test 2

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
NFWQLWNWYS
DZOQJVXFPJ
CNHXPXMCQD
QRTBVNLTQC
...

correct output
9

user output
3

Test 3

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
...

correct output
3025

user output
2575

Test 4

Group: 1, 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
10
FFFFFFFFFF
FFFFFCFFFF
FFFFFFJFFF
FFFFFFFFFF
...

correct output
12

user output
12

Test 5

Group: 1, 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
1
X

correct output
1

user output
1

Test 6

Group: 2, 3, 4, 5, 6

Verdict:

input
20
BBCBUBOUOBBCUUBBCOUO
BOUCOOCUBCOOOCOBOCUO
UCCUUUOBCOCBCBUBUCOO
BUOBUCUCUOOBCOOUBUOO
...

correct output
38724

user output
20422

Test 7

Group: 2, 3, 4, 5, 6

Verdict:

input
20
CBGLSHGZHYZDWBNDBJUG
SMUXOJQYPXZDTMJUIWOJ
XIDSTNBGHKRKOVUVMINB
MTQGCFRUHQKALXRNCQGS
...

correct output
8334

user output
3680

Test 8

Group: 2, 3, 4, 5, 6

Verdict:

input
20
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
...

correct output
44100

user output
40300

Test 9

Group: 2, 3, 4, 5, 6

Verdict:

input
20
AAAAAAAAXAAAAAAAAAAA
AAAWAAAAAAAAAAAAAOAA
AAAAAAAAAAAAAAAAAPAA
AAAAAAAAKAAAAAAAAAAZ
...

correct output
18

user output
15

Test 10

Group: 3, 4, 5, 6

Verdict:

input
50
GRGREEEGREGXRXXEGXXREXGRRRGRRR...

correct output
1584665

user output
1179650

Test 11

Group: 3, 4, 5, 6

Verdict:

input
50
AITIISJUHCCRZNKSDCNQKYSQRINFWJ...

correct output
1077746

user output
330051

Test 12

Group: 3, 4, 5, 6

Verdict:

input
50
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

correct output
1625625

user output
1564375

Test 13

Group: 3, 4, 5, 6

Verdict:

input
50
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...

correct output
1680

user output
(empty)

Test 14

Group: 4, 5, 6

Verdict:

input
100
NNCMDCDDCCNNNDNCMMNCDCDCCDCDNM...

correct output
25325366

user output
21562324

Test 15

Group: 4, 5, 6

Verdict:

input
100
LIMQQIHASECROEVILNVULGWZJPPKOG...

correct output
22342463

user output
(empty)

Test 16

Group: 4, 5, 6

Verdict:

input
100
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...

correct output
25502500

user output
25007500

Test 17

Group: 4, 5, 6

Verdict:

input
100
QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
25650

user output
(empty)

Test 18

Group: 5, 6

Verdict:

input
200
NAANANMMKNKKAKMKMAKNKMNKMMNNAA...

correct output
403292767

user output
371808105

Test 19

Group: 5, 6

Verdict:

input
200
OMYWATTLURKQPTKEFMGGYAOONXWVSC...

correct output
388111321

user output
(empty)

Test 20

Group: 5, 6

Verdict:

input
200
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...

correct output
404010000

user output
400030000

Test 21

Group: 5, 6

Verdict:

input
200
LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...

correct output
14159445

user output
(empty)

Test 22

Group: 6

Verdict:

input
500
VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...

correct output
15683003812

user output
(empty)

Test 23

Group: 6

Verdict:

input
500
OIMZGEQSBMBDSDXSWRFNKSGFEBBTJE...

correct output
15575906951

user output
(empty)

Test 24

Group: 6

Verdict:

input
500
IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...

correct output
15687562500

user output
15625187500

Test 25

Group: 6

Verdict:

input
500
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...

correct output
3058970930

user output
(empty)